Jos C. M. Baeten, Jan A. Bergstra. The State Operator in Real Time Process Algebra. In J. W. de Bakker, Cornelis Huizing, Willem P. de Roever, Grzegorz Rozenberg, editors, Real-Time: Theory in Practice, REX Workshop, Mook, The Netherlands, June 3-7, 1991, Proceedings. Volume 600 of Lecture Notes in Computer Science, pages 107-123, Springer, 1991.
Abstract is missing.